CN110043595B - 缓冲器 - Google Patents

缓冲器 Download PDF

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Publication number
CN110043595B
CN110043595B CN201910174051.9A CN201910174051A CN110043595B CN 110043595 B CN110043595 B CN 110043595B CN 201910174051 A CN201910174051 A CN 201910174051A CN 110043595 B CN110043595 B CN 110043595B
Authority
CN
China
Prior art keywords
cylinder
connection pipe
working fluid
partition member
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910174051.9A
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English (en)
Chinese (zh)
Other versions
CN110043595A (zh
Inventor
松本洋幸
片山茂郎
片山洋平
田边有未
木村夕成
绿川好江
畑秀树
盐梅修
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Automotive Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Publication of CN110043595A publication Critical patent/CN110043595A/zh
Application granted granted Critical
Publication of CN110043595B publication Critical patent/CN110043595B/zh
Active legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3415—Special valve constructions; Shape or construction of throttling passages characterised by comprising plastics, elastomeric or porous elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/325—Constructional features of cylinders for attachment of valve units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3257—Constructional features of cylinders in twin-tube type devices

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
CN201910174051.9A 2014-07-16 2015-07-16 缓冲器 Active CN110043595B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-146315 2014-07-16
JP2014146315A JP6410502B2 (ja) 2014-07-16 2014-07-16 緩衝器
CN201510418669.7A CN105317906B (zh) 2014-07-16 2015-07-16 缓冲器

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510418669.7A Division CN105317906B (zh) 2014-07-16 2015-07-16 缓冲器

Publications (2)

Publication Number Publication Date
CN110043595A CN110043595A (zh) 2019-07-23
CN110043595B true CN110043595B (zh) 2021-03-19

Family

ID=55021985

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910174051.9A Active CN110043595B (zh) 2014-07-16 2015-07-16 缓冲器
CN201510418669.7A Active CN105317906B (zh) 2014-07-16 2015-07-16 缓冲器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201510418669.7A Active CN105317906B (zh) 2014-07-16 2015-07-16 缓冲器

Country Status (5)

Country Link
US (1) US9856939B2 (ja)
JP (1) JP6410502B2 (ja)
KR (1) KR102173631B1 (ja)
CN (2) CN110043595B (ja)
DE (1) DE102015213242A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107076245B (zh) * 2014-10-31 2019-06-14 日立汽车系统株式会社 缓冲器及其制造方法
JP6216899B1 (ja) 2017-03-03 2017-10-18 株式会社ショーワ 圧力緩衝装置
CN109737174A (zh) * 2018-12-29 2019-05-10 深圳市中车业成实业有限公司 一种高速动车用抗蛇行油压减振器排气装置
KR102168474B1 (ko) * 2020-05-19 2020-10-21 부성테크(주) 서스펜션 미들튜브 제조 시스템
DE102020210538A1 (de) * 2020-08-19 2022-02-24 Thyssenkrupp Ag Schwingungsdämpfer und ein Dämpferrohr für einen Schwingungsdämpfer
JP7320481B2 (ja) * 2020-09-24 2023-08-03 日立Astemo株式会社 緩衝器
DE102021207061B4 (de) 2021-07-06 2023-07-20 Zf Friedrichshafen Ag Schwingungsdämpfer mit einer verstellbaren Dämpfventileinrichtung
US11988264B2 (en) * 2021-10-19 2024-05-21 DRiV Automotive Inc. Hydraulic damper with a baffle

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453572B (sv) * 1986-06-16 1988-02-15 Kompositprodukter Sk Fm Ab Gengforband for sammanhallning av tva komponenter vilka er inrettade for snabb rotation omkring gengforbandets centrumaxel
CN2194879Y (zh) * 1994-05-18 1995-04-19 深圳华源实业股份有限公司 三片装软磁盘包装盒
JP4055023B2 (ja) * 1997-09-24 2008-03-05 株式会社日立製作所 減衰力調整式油圧緩衝器
KR100317070B1 (ko) * 1997-09-26 2002-01-16 다가야 레이지 유압완충기
US6527093B2 (en) * 2001-02-09 2003-03-04 Delphi Technologies, Inc. Pressure controlled suspension damper
CN100526542C (zh) 2005-04-11 2009-08-12 株式会社日立制作所 液压阻尼器
JP2008115881A (ja) 2006-10-31 2008-05-22 Hitachi Ltd シリンダ装置
JP5012365B2 (ja) * 2007-09-26 2012-08-29 アイシン・エィ・ダブリュ株式会社 面取り貫通孔を有する部材及びその製造方法
KR101776323B1 (ko) * 2010-09-29 2017-09-07 히다치 오토모티브 시스템즈 가부시키가이샤 완충기
JP5626638B2 (ja) 2010-09-29 2014-11-19 日立オートモティブシステムズ株式会社 緩衝器
US8690115B2 (en) * 2011-06-07 2014-04-08 Tenneco Automotive Operating Company Inc. Leaf spring bracket
JP5881372B2 (ja) * 2011-10-31 2016-03-09 日立オートモティブシステムズ株式会社 緩衝器
JP5519822B2 (ja) * 2012-06-28 2014-06-11 株式会社ショーワ 油圧緩衝装置
JP6108876B2 (ja) * 2012-08-20 2017-04-05 日立オートモティブシステムズ株式会社 枝管付チューブ、緩衝器及びこれらの製造方法
JP6017970B2 (ja) * 2013-01-09 2016-11-02 日立オートモティブシステムズ株式会社 内燃機関のバランサ装置
JP5519821B1 (ja) * 2013-03-29 2014-06-11 株式会社ショーワ 圧力緩衝装置

Also Published As

Publication number Publication date
US20160017951A1 (en) 2016-01-21
JP2016023661A (ja) 2016-02-08
US9856939B2 (en) 2018-01-02
CN105317906B (zh) 2019-10-15
KR102173631B1 (ko) 2020-11-03
CN110043595A (zh) 2019-07-23
KR20160009513A (ko) 2016-01-26
JP6410502B2 (ja) 2018-10-24
DE102015213242A1 (de) 2016-01-21
CN105317906A (zh) 2016-02-10

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210514

Address after: Ibaraki

Patentee after: Hitachi astemo Co.,Ltd.

Address before: Ibaraki

Patentee before: HITACHI AUTOMOTIVE SYSTEMS, Ltd.